News

Findings from Toronto: Sticks and carrots for TNCs

By Eric Sundquist We have a lot of evidence that venture capital-subsidized transportation network companies (TNC) are cannibalizing transit and driving up VMT. Now a new study of this phenomenon from the University of Toronto examines the patterns of TNC trip making and suggests a system of

Exploring the relationship between transit supply and parking demand

By Saumya Jain In a recent study, researchers from Australia look closely at the relationship between parking demand and proximity and quality of service supply of public transit. When other socioeconomic factors were considered, the quality of transit service became much more important than

Forecasters guarded about EV share of VMT

By Michael Brenneis A smooth and equitable transition to a low-carbon global economy is an essential component in the mitigation of anthropogenic climate change. But migration away from a long-entrenched fossil energy system has its challenges. Adequate and consistent carbon emission reduction

Planning for resilience in Vermont

By Michael Brenneis The Vermont Agency of Transportation, along with a list of partners (p. iv), has developed a planning tool to identify and prioritize parts of the transportation network most at risk of flooding, fluvial erosion, landslides, or other natural disasters. The need for a

How reliable are traffic forecasts?

By Chris McCahill As reliant on traffic forecasts as transportation agencies are to plan and design road projects, those forecasts are rarely evaluated to see how well they held up after project implementation. A massive new study, outlined in a recent NCHRP report, fills that gap. It compares

The persistence of pedestrianism

By Robbie Webber An investigation of the “persistence of pedestrianism,” written by Peter Norton and published by Cambridge University Press, explores the history of both the rise of the dominance of automobiles as personal transportation and the continuing pushback by pedestrian advocates

Why DOTs need more workforce diversity

By Rayla Bellis Many state DOTs around the country are currently contending with challenging workforce issues, whether attracting and retaining talented workers while competing with the private sector or preserving institutional knowledge amidst a wave of baby boomer retirements. An article in

ITE Journal: advisory bike lanes are safe and effective

By Eric Sundquist Since 2010, a new design for accommodating active transportation has been slowly growing in popularity in North America. The “advisory bike lane” (ABL) or “advisory shoulder” design, also known as “edge lane roads,” provides bike and/or pedestrian space on each side

As car commuting demand changes, highways and parking lots give way to development

By Michael Brenneis Urban highways and plentiful surface parking lots, once considered essential, have outlived their promise in many large U.S. cities. Observers see growing interest in dense urban living, with some mobile segments of the population opting out of car-dependent suburbs. Bold

On-demand transportation services as a complement of public transit

By Yicong Yang A recent article reports that on-demand transportation can complement existing transit and help cities reduce traffic by up to 15 to 30 percent. The original study was conducted jointly by Boston Consulting Group (BCG) and Via Transportation, Inc., a private transportation network